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7-28.

Complete the table below. Write an equation that represents this relationship. 7-28 HW eTool (Desmos)  Homework Help ✎

 $x$ $y$ $1$ $3$ $2$ $9$ $27$ $4$ $243$ $6$ $7$ $8$

Does $y$ appear to follow a certain pattern?
What is the obvious increase in $x$?

Use the eTool below to the graph equation.
Click the link at right for the full version of the eTool: INT3 7-28 HW eTool